All names: FBS 1625+407, SBC9 3341, UCAC2 45833439, Gaia EDR3 1332896306646572160, LAMOST J162716.49+402728.2, GSC 03066-01421, Gaia DR3 1332896306646572160, KUV16256+4034, LAMOST J162716.50+402728.4, 2MASS J16271653+4027287, FBS B 137, GALEX J162716.4+402728, KUV 16256+4034, Gaia DR2 1332896306646572160, GALEX J162716.5+402728, UCAC3 261-123529, TYC 3066-1421-1, TIC 40050637, USNO-B1.0 1304-00263717, SDSS J162716.53+402728.7
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 16 27 16.51 (0.03) | 16 27 16.55 | 16 27 16.54 (0.03) | ||
| Declination | 40 27 28.61 (0.03) | 40 27 28.73 | 40 27 28.85 (0.03) | ||
| Spectral type | sdBV+WD | sdB | |||
| Effective temperature | [K] | 23560.0 (410) | |||
| log(g) | [cgs] | 5.44 (0.07) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 2.34 (0.03) | 2.42 (0.04) | 2.34 (0.03) | |
| Distance | [pc] | 427.62 (6) | 412.64 (7) | 427.62 (6) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -17.853 (0.04) | -17.943 (0.07) | -17.853 (0.04) | |
| Proper motion (declination) | [mas/yr] | -14.747 (0.04) | -14.995 (0.08) | -14.747 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.41 (0.2) | ||||
| V magnitude | 12.64 (0.2) | ||||
| R magnitude | 13.00 (0.05) | ||||
| I magnitude | |||||
| J magnitude | 13.07 (0.03) | 13.07 (0.03) | |||
| H magnitude | 13.22 (0.04) | 13.22 (0.04) | |||
| K magnitude | 13.24 (0.04) | 13.24 (0.04) | |||
| u magnitude | 12.48 (0.002) | 12.48 (0.002) | |||
| g magnitude | 12.49 (0.001) | ||||
| r magnitude | 16.36 (0.02) | 16.26 (0.02) | |||
| i magnitude | 13.30 (0.003) | 13.29 (0.003) | |||
| z magnitude | 14.13 (0.01) | 14.27 (0.01) | |||
| G magnitude | 12.54 (0.003) | 12.56 (0.0005) | 12.54 (0.003) | ||
| BP magnitude | 12.42 (0.003) | 12.38 (0.009) | |||
| RP magnitude | 12.80 (0.004) | 12.79 (0.002) | |||
| Pan g magnitude | 12.38 | ||||
| Pan r magnitude | 12.79 | ||||
| Pan i magnitude | 13.12 | ||||
| Pan z magnitude | 13.40 (0.002) | ||||
| Pan y magnitude | 13.58 (0.004) | ||||
| E(B-V) | 0.018 | ||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.